Intrusion alarm housing



FIG. 1 is a front elevational view of an intrusion alarm housing embodying the new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof; and

FIG. 6 is a perspective view thereof on a reduced scale, the door and door knob being shown in broken lines for illustrative purposes only. 

The ornamental design for an intrusion alarm housing, as shown and described. 